The fluidfilled， central cavity of a blastula.
囊胚腔囊胚中充满液体的中心的洞
The formation of a gastrula from a blastula by invagination.
内陷囊胚翻转形成胚囊
The modified blastula that is characteristic of placental mammals.
胚泡转化的囊胚, 为胎盘哺乳动物的特征
The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层，在原肠胚形成之后生后外胚层组织。
The blastula cell attached and proliferated, inner cell mass presented columned growth.
孵化囊胚贴壁增殖，内细胞团呈圆柱状生长。
The infolding of a portion of the outer layer of a blastula in the formation of a gastrula.
肠套叠在原肠胚形成过程中囊胚的外层的折叠部分
The cells of the blastula, called blastomeres, also each receive a full diploid set of chromosomes.
这些囊胚细胞，称卵裂球，每个细胞都有一套二倍体染色体组。
Cleavage produces a blastula, a sheet of cells rounded into a sphere that in most species surrounds a cavity.
卵裂产生一个囊胚，形成的细胞壁球形排列形成一个空腔。
英文例句大全为您提供blastula英文例句大全,blastula英文造句,关于blastula的英语句子,单词blastula怎么造句,blastula英文例句大全有哪些,哪些英语句子是关于blastula,英语单词blastula的句子,单词blastula如何造句,blastula怎么造句等。